-28.95% is the change from 228 to 162
Calculation steps:
[( 162 - 228 ) ÷ 228] x 100 = -28.95%
Formula
Percentage change = [(162 - 228) / 228] x 100
Subtract the new number by the original number
162 - 228 = -66
-66 ÷ 228 = -0.2894736842105263
-0.2894736842105263 x 100 = -28.95%